- Made of Mild Steel with Computerized Mandrel-Bends for Strength and Durability
- Slip Fit Joints to Provide Easiest Fabrication
- i.e. Maximizing Smoothest High Exhaust Air Flow Rate
- Slip Fit Joints to Provide Easiest Fabrication
- 3" OD Piping; 16-Gauge Piping Walls
- 4 X 48" Straight Pipes, 4 X 90 Degree Pipes, 4 X 45 Degree Pipes, 4 X 180 Degree U-Bends